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Assets Held for Sale - Additional Information (Detail) $ in Thousands	Aug. 31, 2015 USD ($) a	Jul. 29, 2015 USD ($)	May. 31, 2015 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Land held for sale			$ 5,207
Purchase land planned to construct future facilities in area | a	50
Sales price of sold property		$ 5,300
Land [Member]
Long Lived Assets Held-for-sale [Line Items]
Land held for sale	$ 5,200

X

- Definition

Area of land held.

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

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X

- Definition

Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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